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Infrared-heat-lamp-efficiency, an infrared heater or heat lamp is a body with a higher temperature which transfers energy to a body with a lower temperature through electromagnetic radiation. depending on the temperature of the emitting body, the wavelength of the peak of the infrared radiation ranges from 780 nm to 1 mm. no contact or medium between the two bodies is needed for the energy transfer.. Alibaba.com offers 194 cooking infrared heat lamp products. about 20% of these are electric heater parts, 18% are halogen bulbs, and 4% are industrial heater. a wide variety of cooking infrared heat lamp options are available to you, such as infrared heater, air heater., alibaba.com offers 264 electric cooking heater lamp products. about 9% of these are halogen bulbs, 4% are industrial heater, and 1% are electric heaters. a wide variety of electric cooking heater lamp options are available to you, such as 9004, h3..

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